2² × 7 × 647

Prime Factor Structure

Factorization String 2^2 × 7 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 36,288

Proper Divisor Sum 18,172

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #18097 ← → #18119

1 2 4 7 14 28 647 1,294 2,588 4,529 9,058 18,116

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

18,116 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20

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